[INFO] cloning repository https://github.com/Kanabenki/insa-c-interpreter
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Kanabenki/insa-c-interpreter" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FKanabenki%2Finsa-c-interpreter", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FKanabenki%2Finsa-c-interpreter'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] b2cf7e0ae57c911d08d69dca2318c35f24c240fd
[INFO] checking Kanabenki/insa-c-interpreter against master#a609fb45efad59dfd459c76e50899be9f0583b5a for pr-80579
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FKanabenki%2Finsa-c-interpreter" "/workspace/builds/worker-4/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Kanabenki/insa-c-interpreter on toolchain a609fb45efad59dfd459c76e50899be9f0583b5a
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a609fb45efad59dfd459c76e50899be9f0583b5a" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/Kanabenki/insa-c-interpreter
[INFO] finished tweaking git repo https://github.com/Kanabenki/insa-c-interpreter
[INFO] tweaked toml for git repo https://github.com/Kanabenki/insa-c-interpreter written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] crate git repo https://github.com/Kanabenki/insa-c-interpreter already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a609fb45efad59dfd459c76e50899be9f0583b5a" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+a609fb45efad59dfd459c76e50899be9f0583b5a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] e09f6d3ec45be7265ff24f5026f0cb5346020e3fd1dad8c360d3e70f1b71dd77
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "e09f6d3ec45be7265ff24f5026f0cb5346020e3fd1dad8c360d3e70f1b71dd77", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e09f6d3ec45be7265ff24f5026f0cb5346020e3fd1dad8c360d3e70f1b71dd77", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e09f6d3ec45be7265ff24f5026f0cb5346020e3fd1dad8c360d3e70f1b71dd77", kill_on_drop: false }`
[INFO] [stdout] e09f6d3ec45be7265ff24f5026f0cb5346020e3fd1dad8c360d3e70f1b71dd77
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+a609fb45efad59dfd459c76e50899be9f0583b5a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 3d7158e8b90a7ab20e1972a69da6fc44b95e910851ead2ad1346baa1903fefe8
[INFO] running `Command { std: "docker" "start" "-a" "3d7158e8b90a7ab20e1972a69da6fc44b95e910851ead2ad1346baa1903fefe8", kill_on_drop: false }`
[INFO] [stderr]    Compiling memchr v2.2.0
[INFO] [stderr]    Compiling libc v0.2.51
[INFO] [stderr]     Checking ucd-util v0.1.3
[INFO] [stderr]    Compiling regex v1.1.6
[INFO] [stderr]     Checking lazy_static v1.3.0
[INFO] [stderr]     Checking utf8-ranges v1.0.2
[INFO] [stderr]     Checking cfg-if v0.1.7
[INFO] [stderr]     Checking quick-error v1.2.2
[INFO] [stderr]     Checking termcolor v1.0.4
[INFO] [stderr]     Checking log v0.4.6
[INFO] [stderr]     Checking humantime v1.2.0
[INFO] [stderr]     Checking thread_local v0.3.6
[INFO] [stderr]     Checking regex-syntax v0.6.6
[INFO] [stderr]     Checking aho-corasick v0.7.3
[INFO] [stderr]     Checking atty v0.2.11
[INFO] [stderr]     Checking env_logger v0.6.1
[INFO] [stderr]     Checking insa-interpreter v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `stdout`
[INFO] [stdout]  --> src/main.rs:4:26
[INFO] [stdout]   |
[INFO] [stdout] 4 | use std::io::{BufReader, stdout};
[INFO] [stdout]   |                          ^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `debug`, `error`
[INFO] [stdout]  --> src/main.rs:7:17
[INFO] [stdout]   |
[INFO] [stdout] 7 | use log::{info, debug, error};
[INFO] [stdout]   |                 ^^^^^  ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `stdout`
[INFO] [stdout]  --> src/main.rs:4:26
[INFO] [stdout]   |
[INFO] [stdout] 4 | use std::io::{BufReader, stdout};
[INFO] [stdout]   |                          ^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `debug`, `error`
[INFO] [stdout]  --> src/main.rs:7:17
[INFO] [stdout]   |
[INFO] [stdout] 7 | use log::{info, debug, error};
[INFO] [stdout]   |                 ^^^^^  ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `addrh`
[INFO] [stdout]    --> src/main.rs:128:22
[INFO] [stdout]     |
[INFO] [stdout] 128 |     fn jr(&mut self, addrh: u8, addrl: u8, reg_a: u8) {
[INFO] [stdout]     |                      ^^^^^ help: if this is intentional, prefix it with an underscore: `_addrh`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `addrh`
[INFO] [stdout]    --> src/main.rs:128:22
[INFO] [stdout]     |
[INFO] [stdout] 128 |     fn jr(&mut self, addrh: u8, addrl: u8, reg_a: u8) {
[INFO] [stdout]     |                      ^^^^^ help: if this is intentional, prefix it with an underscore: `_addrh`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `addrl`
[INFO] [stdout]    --> src/main.rs:128:33
[INFO] [stdout]     |
[INFO] [stdout] 128 |     fn jr(&mut self, addrh: u8, addrl: u8, reg_a: u8) {
[INFO] [stdout]     |                                 ^^^^^ help: if this is intentional, prefix it with an underscore: `_addrl`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `addrl`
[INFO] [stdout]    --> src/main.rs:128:33
[INFO] [stdout]     |
[INFO] [stdout] 128 |     fn jr(&mut self, addrh: u8, addrl: u8, reg_a: u8) {
[INFO] [stdout]     |                                 ^^^^^ help: if this is intentional, prefix it with an underscore: `_addrl`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `reg_a`
[INFO] [stdout]    --> src/main.rs:128:44
[INFO] [stdout]     |
[INFO] [stdout] 128 |     fn jr(&mut self, addrh: u8, addrl: u8, reg_a: u8) {
[INFO] [stdout]     |                                            ^^^^^ help: if this is intentional, prefix it with an underscore: `_reg_a`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `reg_a`
[INFO] [stdout]    --> src/main.rs:128:44
[INFO] [stdout]     |
[INFO] [stdout] 128 |     fn jr(&mut self, addrh: u8, addrl: u8, reg_a: u8) {
[INFO] [stdout]     |                                            ^^^^^ help: if this is intentional, prefix it with an underscore: `_reg_a`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `addrh`
[INFO] [stdout]    --> src/main.rs:132:23
[INFO] [stdout]     |
[INFO] [stdout] 132 |     fn jrc(&mut self, addrh: u8, addrl: u8, reg_a: u8) {
[INFO] [stdout]     |                       ^^^^^ help: if this is intentional, prefix it with an underscore: `_addrh`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `addrh`
[INFO] [stdout]    --> src/main.rs:132:23
[INFO] [stdout]     |
[INFO] [stdout] 132 |     fn jrc(&mut self, addrh: u8, addrl: u8, reg_a: u8) {
[INFO] [stdout]     |                       ^^^^^ help: if this is intentional, prefix it with an underscore: `_addrh`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `addrl`
[INFO] [stdout]    --> src/main.rs:132:34
[INFO] [stdout]     |
[INFO] [stdout] 132 |     fn jrc(&mut self, addrh: u8, addrl: u8, reg_a: u8) {
[INFO] [stdout]     |                                  ^^^^^ help: if this is intentional, prefix it with an underscore: `_addrl`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `addrl`
[INFO] [stdout]    --> src/main.rs:132:34
[INFO] [stdout]     |
[INFO] [stdout] 132 |     fn jrc(&mut self, addrh: u8, addrl: u8, reg_a: u8) {
[INFO] [stdout]     |                                  ^^^^^ help: if this is intentional, prefix it with an underscore: `_addrl`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `reg_a`
[INFO] [stdout]    --> src/main.rs:132:45
[INFO] [stdout]     |
[INFO] [stdout] 132 |     fn jrc(&mut self, addrh: u8, addrl: u8, reg_a: u8) {
[INFO] [stdout]     |                                             ^^^^^ help: if this is intentional, prefix it with an underscore: `_reg_a`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `reg_a`
[INFO] [stdout]    --> src/main.rs:132:45
[INFO] [stdout]     |
[INFO] [stdout] 132 |     fn jrc(&mut self, addrh: u8, addrl: u8, reg_a: u8) {
[INFO] [stdout]     |                                             ^^^^^ help: if this is intentional, prefix it with an underscore: `_reg_a`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 8 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 8 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 14.71s
[INFO] running `Command { std: "docker" "inspect" "3d7158e8b90a7ab20e1972a69da6fc44b95e910851ead2ad1346baa1903fefe8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3d7158e8b90a7ab20e1972a69da6fc44b95e910851ead2ad1346baa1903fefe8", kill_on_drop: false }`
[INFO] [stdout] 3d7158e8b90a7ab20e1972a69da6fc44b95e910851ead2ad1346baa1903fefe8